methyl (4-hydroxy-1,2-dihydropyrimido[1,2-a]benzimidazol-2-yl)acetate

N-(4-ethoxyphenyl)-1,3,5-triazine-2,4-diamine

N-(2-chlorophenyl)-N'-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

N-[(2Z)-6-methyl-4-oxo-3,4-dihydropyrimidin-2(1H)-ylidene]-3,4-dihydroquinoline-1(2H)-carboximidamide

5-hexyl-2-mercapto-6-methylpyrimidin-4(3H)-one

methyl 6-oxohexahydropyridazine-4-carboxylate

2-苯基-4H-吡啶并[1,2-a]嘧啶-4-酮, 2-phenyl-4H-pyrido[1,2-a]pyrimidin-4-one

1-(3-methyl-1-phenyl-1H-pyrazol-4-yl)ethanone

ethyl 5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

6-amino-2-[(3-methylphenyl)amino]pyrimidin-4(3H)-one

methyl 6-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxylate